440014920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3271}}^1$

素因数の和:3363

約数の個数: 128

約数和(自身を含む): 1413504000

約数和(自身を除く): 973489080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 354, 380, 456, 472, 570, 590, 708, 760, 885, 1121, 1140, 1180, 1416, 1770, 2242, 2280, 2360, 3271, 3363, 3540, 4484, 5605, 6542, 6726, 7080, 8968, 9813, 11210, 13084, 13452, 16355, 16815, 19626, 22420, 26168, 26904, 32710, 33630, 39252, 44840, 49065, 62149, 65420, 67260, 78504, 98130, 124298, 130840, 134520, 186447, 192989, 196260, 248596, 310745, 372894, 385978, 392520, 497192, 578967, 621490, 745788, 771956, 932235, 964945, 1157934, 1242980, 1491576, 1543912, 1864470, 1929890, 2315868, 2485960, 2894835, 3666791, 3728940, 3859780, 4631736, 5789670, 7333582, 7457880, 7719560, 11000373, 11579340, 14667164, 18333955, 22000746, 23158680, 29334328, 36667910, 44001492, 55001865, 73335820, 88002984, 110003730, 146671640, 220007460, 440014920]

約数ペア:

[(1, 440014920), (2, 220007460), (3, 146671640), (4, 110003730), (5, 88002984), (6, 73335820), (8, 55001865), (10, 44001492), (12, 36667910), (15, 29334328), (19, 23158680), (20, 22000746), (24, 18333955), (30, 14667164), (38, 11579340), (40, 11000373), (57, 7719560), (59, 7457880), (60, 7333582), (76, 5789670), (95, 4631736), (114, 3859780), (118, 3728940), (120, 3666791), (152, 2894835), (177, 2485960), (190, 2315868), (228, 1929890), (236, 1864470), (285, 1543912), (295, 1491576), (354, 1242980), (380, 1157934), (456, 964945), (472, 932235), (570, 771956), (590, 745788), (708, 621490), (760, 578967), (885, 497192), (1121, 392520), (1140, 385978), (1180, 372894), (1416, 310745), (1770, 248596), (2242, 196260), (2280, 192989), (2360, 186447), (3271, 134520), (3363, 130840), (3540, 124298), (4484, 98130), (5605, 78504), (6542, 67260), (6726, 65420), (7080, 62149), (8968, 49065), (9813, 44840), (11210, 39252), (13084, 33630), (13452, 32710), (16355, 26904), (16815, 26168), (19626, 22420)]